telemetry(amazonq): add metric for transformation type (#6284)

## Problem

Be able to tell when a language upgrade vs sql conversion happens.

## Solution

Add metric.

---

- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).
- License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

---------

Co-authored-by: David Hasani <[email protected]>

Author: dhasani23

packages/core/src/amazonqGumby/chat/controller/controller.ts

@@ -269,29 +269,41 @@ export class GumbyController {
     }
 
     private async handleLanguageUpgrade(message: any) {
-        try {
-            await this.beginTransformation(message)
-            const validProjects = await this.validateLanguageUpgradeProjects(message)
-            if (validProjects.length > 0) {
-                this.sessionStorage.getSession().updateCandidateProjects(validProjects)
-                await this.messenger.sendLanguageUpgradeProjectPrompt(validProjects, message.tabID)
-            }
-        } catch (err: any) {
-            getLogger().error(`Error handling language upgrade: ${err}`)
-        }
+        await telemetry.codeTransform_submitSelection
+            .run(async () => {
+                telemetry.record({
+                    codeTransformSessionId: CodeTransformTelemetryState.instance.getSessionId(),
+                    userChoice: 'language upgrade',
+                })
+                await this.beginTransformation(message)
+                const validProjects = await this.validateLanguageUpgradeProjects(message)
+                if (validProjects.length > 0) {
+                    this.sessionStorage.getSession().updateCandidateProjects(validProjects)
+                    await this.messenger.sendLanguageUpgradeProjectPrompt(validProjects, message.tabID)
+                }
+            })
+            .catch((err) => {
+                getLogger().error(`Error handling language upgrade: ${err}`)
+            })
     }
 
     private async handleSQLConversion(message: any) {
-        try {
-            await this.beginTransformation(message)
-            const validProjects = await this.validateSQLConversionProjects(message)
-            if (validProjects.length > 0) {
-                this.sessionStorage.getSession().updateCandidateProjects(validProjects)
-                await this.messenger.sendSelectSQLMetadataFileMessage(message.tabID)
-            }
-        } catch (err: any) {
-            getLogger().error(`Error handling SQL conversion: ${err}`)
-        }
+        await telemetry.codeTransform_submitSelection
+            .run(async () => {
+                telemetry.record({
+                    codeTransformSessionId: CodeTransformTelemetryState.instance.getSessionId(),
+                    userChoice: 'sql conversion',
+                })
+                await this.beginTransformation(message)
+                const validProjects = await this.validateSQLConversionProjects(message)
+                if (validProjects.length > 0) {
+                    this.sessionStorage.getSession().updateCandidateProjects(validProjects)
+                    await this.messenger.sendSelectSQLMetadataFileMessage(message.tabID)
+                }
+            })
+            .catch((err) => {
+                getLogger().error(`Error handling SQL conversion: ${err}`)
+            })
     }
 
     private async validateLanguageUpgradeProjects(message: any) {